(a) Provide one example of any negatively skewed variable and explain why you describe it as negatively skewed. (1 mark)

Parts (b) and (c) relate to this scenario. All Uber fares in a metropolitan city are known to follow a normal distribution with an average fare of $25.00 and a standard deviation of $3.30.

(b) What is the probability that a randomly selected Uber fare exceeds $30.00? (2 marks)

(c) What is the probability that a sample of 25 customers, will provide a mean Uber fare greater than $26.00? (2 marks)